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Addition within 20 — Worksheet 11

Name: Date: Addition within 20 Solve each problem. 1. 9 + 6 =2. 10 + 6 =3. 13 + 4 =4. 3 + 10 =5. 10 + 5 =6. 8 + 11 =7. 7 + 9 =8. 11 + 2 =9. 4 + 5 =10. 7 + 5 =11. 10 + 2 =12. 7 + 11 =13. 13 + 6 =14. 6 + 9 =15. 5 + 1 =16. 12 + 8 =17. 6 + 3 =18. 12 + 3 =19. 9 + 7 =20. 13 + 2 = 1516171315191613912121819156209151615 funchildren.com 1st Grade · Sheet #11